Product Overview

FBM207b is a 24 V DC Contact Sense Module, designed for high-accuracy pulse counting and contact sensor functions, with 16 independent input channels.

Specifications

• Channels: 16 isolated input channels
• Pulse Count: No missing pulses for pulse rates from 0 to 250 Hz
• Filter/Debounce Time: Configurable (No Filtering, 4, 8, 16, or 32 ms)
• Input Voltage (Logic):
  • Logic One: 15 to 60 V DC
  • Logic Zero: 0 to 5 V DC
• Input Current: 1.4 mA (typical) at 5 to 60 V DC
• Source Resistance Limits:
  • Logic One: 1 kΩ (maximum) at 15 V DC
  • Logic Zero: 100 kΩ (minimum) at 60 V DC
• Short-Circuit Current: 3.2 mA (typical)
• On-State Resistance: 1.0 kΩ (maximum)
• Off-State Resistance: 100 kΩ (minimum)

Power Requirements

• Input Voltage: 24 V DC ±5%
• Consumption (Max): 4 W
• Heat Dissipation (Max): 4 W

Operating Conditions

• Temperature:
  • Module: -20 to +70°C (-4 to +158°F)
  • Termination Assembly (PVC): -20 to +50°C (-4 to +122°F)
  • Termination Assembly (PA): -20 to +70°C (-4 to +158°F)
• Humidity: 5 to 95% (non-condensing)
• Vibration: 7.5 m/s² from 5 to 500 Hz

Storage Conditions

• Temperature: -40 to +70°C (-40 to +158°F)
• Humidity: 5 to 95% (non-condensing)
• Altitude: Suitable for Class G3 environments

Physical Details

• Module Weight: 284 g (10 oz)
• Termination Assembly Weight (Compression):
  • 127 mm: 272 g (0.60 lb)
  • 146 mm: 317 g (0.70 lb)
• Termination Assembly Weight (Ring Lug):
  • 198 mm: 400 g (0.90 lb)
  • 216 mm: 440 g (1.0 lb)

Dimensions

• Module:
  • Height: 102 mm (4 in)
  • Width: 45 mm (1.75 in)
  • Depth: 104 mm (4.11 in)

Termination Cables

• Max Length: 30 m (98 ft)
• Materials: Polyurethane or Low Smoke Zero Halogen (LSZH)
• Connection: 37-pin male D-subminiature